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// Copyright (C) 2019-2023 Aleo Systems Inc.
// This file is part of the snarkVM library.

// The snarkVM library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// The snarkVM library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with the snarkVM library. If not, see <https://www.gnu.org/licenses/>.

use super::*;

impl<N: Network> FromStr for Request<N> {
    type Err = Error;

    /// Initializes the request from a JSON-string.
    fn from_str(request: &str) -> Result<Self, Self::Err> {
        Ok(serde_json::from_str(request)?)
    }
}

impl<N: Network> Debug for Request<N> {
    /// Prints the request as a JSON-string.
    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
        Display::fmt(self, f)
    }
}

impl<N: Network> Display for Request<N> {
    /// Displays the request as a JSON-string.
    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
        write!(f, "{}", serde_json::to_string(self).map_err::<fmt::Error, _>(ser::Error::custom)?)
    }
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_string() {
        let mut rng = TestRng::default();

        for expected in test_helpers::sample_requests(&mut rng).into_iter() {
            // Serialize
            let expected_string = &expected.to_string();
            let candidate_string = serde_json::to_string(&expected).unwrap();

            // Deserialize
            assert_eq!(expected, Request::from_str(expected_string).unwrap());
            assert_eq!(expected, serde_json::from_str(&candidate_string).unwrap());
        }
    }
}